Tetrahedron letters

Synthesis of α-methylenecyclopentanones via silicon directed nazarov reaction of α-trimethylsilymethyl substituted divinyl ketones.

KT Kang, SS Kim, JC Lee

文献索引：Kang, Kyung-Tae; Kim, Soung Sin; Lee, Jae Chul; U, Jong Sun Tetrahedron Letters, 1992 , vol. 33, # 24 p. 3495 - 3498

全文：HTML全文

被引用次数: 35

摘要

Abstract Reactions of α-trimethylsilylmethyl-substituted divinyl ketones with FeCl 3 gave α- methylene-cyclopentanones. Thienyl and N-methylpyrrolyl (α-trimethylsilymethyl) vinyl ketones also underwent cyclization to afford the corresponding α- methylenecyclopentanones.